Magnesium Gluconate 500 Mg 90 Tb - From Windmill

Supplement facts

Ingredient	Amount per serving	% daily value
Magnesium	27 mg	6%
Magnesium Gluconate Part of Magnesium	500 mg	—

Directions: Take 1 tablet daily as a dietary supplement or as directed by a healthcare professional.

Label data from the Dietary Supplement Label Database.

Label data as of 10 Sep 2026

43.8 / 100Fair

This jar provides a clearly modest 27 mg elemental magnesium daily dose rather than a substantial supplemental amount.

Scoring criteria

Quantity
50 / 100
The labelled routine supplies 27 mg elemental magnesium, which is a clearly partial supplemental dose for general adult use.
Form
75 / 100
Magnesium gluconate is a recognized soluble organic magnesium salt without a clearly established substantial practical advantage over ordinary magnesium forms.
Convenience
100 / 100
The label directs one tablet daily, and the container provides 90 tablets.
Label accuracy
100 / 100
The panel consistently distinguishes 27 mg elemental magnesium from 500 mg magnesium gluconate and matches the published label.
Purity
75 / 100
The product lists ordinary tablet excipients and provides no product-specific evidence supporting unusually strong purity controls or contamination concerns.
Cofactors
0 / 100
The formula contains no meaningful complementary cofactor beyond the magnesium gluconate salt itself.